Add manually-runnable benchmarks for runtime profiling (#2005)

* Split benches into two files

* Implement executor update bench

* Restructure benchmarks

* Unify usages of wrap network in scope

* Remove unused imports

* Fix oom bug

* Remove bounding box impl

node-graph/graph-craft/src/util.rs

@@ -0,0 +1,21 @@
+use crate::document::NodeNetwork;
+use crate::graphene_compiler::Compiler;
+use crate::proto::ProtoNetwork;
+
+pub fn load_network(document_string: &str) -> NodeNetwork {
+	let document: serde_json::Value = serde_json::from_str(document_string).expect("Failed to parse document");
+	serde_json::from_value::<NodeNetwork>(document["network_interface"]["network"].clone()).expect("Failed to parse document")
+}
+
+pub fn compile(network: NodeNetwork) -> ProtoNetwork {
+	let compiler = Compiler {};
+	compiler.compile_single(network).unwrap()
+}
+
+pub fn load_from_name(name: &str) -> NodeNetwork {
+	let content = std::fs::read(format!("../../demo-artwork/{name}.graphite")).expect("failed to read file");
+	let content = std::str::from_utf8(&content).unwrap();
+	load_network(content)
+}
+
+pub static DEMO_ART: [&str; 5] = ["painted-dreams", "red-dress", "valley-of-spires", "isometric-fountain", "procedural-string-lights"];